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To find out  the beef cattle business in Perbaungan sub-district is potentially profitable from a financial, social and environmental perspective. Primary data were collected through interviews with farmers and secondary data from relevant agencies. Descriptive-analytical method was used. Benefit-Cost Ratio (BCR), Net Present Value (NPV), and Internal Rate of Return (IRR) were used to assess business feasibility. The results showed that the beef cattle business is financially viable with a BCR value of 1.35, NPV of 25,000,000, and IRR of 18 per cent. In addition, the business has a positive impact on income generation, job creation, and farmer welfare. But there are some problems, such as changes in feed prices and cattle waste management. Even if feed prices and cattle selling prices change significantly, the business is still viable, according to the sensitivity analysis. To make the business more sustainable, the government should help through training programmes, feed subsidies and access to finance. Beef cattle enterprises have great potential to grow and have a positive impact on both the environment and the community if managed properly.

The examination of a criminal case in the judicial process is essentially aimed at finding the material truth of the case. Along with the increase in criminal cases with various motives and modes, science is needed to support the interests of law enforcers. Forensic medicine or also known as judicial medicine is becoming increasingly important for the judicial process to obtain justice.  This research discusses evidence in the crime of persecution from the point of view of forensic law. In this research, the author uses normative legal research methods using legal sources from primary legal materials in the form of environmental law legislation and secondary legal materials in the form of books and articles on waste management. The conclusion obtained in this paper is that Visum et Repertum is one of the valid evidence in the process of proving persecution cases, the role of forensic doctors can be as Visum et Repertum makers and doctors as expert witnesses.

The importance of innovation in waste management is increasingly felt in this modern era. This research introduces an automated waste handling system utilizing Arduino Uno-based sensors. Arduino Uno, as a versatile microcontroller, is employed to control the automation process in waste bins. Integrated ultrasonic and load cell sensors assist in identifying the presence of individuals disposing of trash and monitoring the weight of the waste, triggering the automatic disposal mechanism. This implementation not only enhances the efficiency of waste management but also provides convenience for sanitation workers. The study details the design, implementation, and performance evaluation of the automated waste bin system, showcasing the potential utilization of Arduino Uno technology in creating intelligent and sustainable solutions for waste management.

The cleanliness of the environment plays a crucial role in the welfare of the community. However, the plastic waste problem remains a serious challenge in Sungai Undan Village, Reteh District. This article examines the potential of ecobrick utilization as a solution for reducing plastic waste, focusing on the development of community-based waste management facilities. This program aims to educate the community about the importance of waste management through ecobrick methods and the creation of organic and inorganic waste bins, in order to create a cleaner and healthier environment. The results show that through ecobrick utilization and the provision of separate organic-inorganic waste bins, the community is able to contribute significantly to environmental cleanliness. Sungai Undan Village can thus serve as a model for sustainable waste management.

Environmental protection and improving industrial waste management, including slaughterhouses, are crucial to maintaining ecosystem balance and ensuring human health and welfare in the future. Good implementation of regulations and strict law enforcement are steps. The problem formulation in this research is: (1) What are the efforts of the Kupang City government in processing waste water at the Slaughterhouse in Kupang City? (2) What are the government's obstacles in enforcing criminal acts for perpetrators of waste water disposal at slaughterhouses in Kupang City? This research is Empirical Juridical Legal Research. This research uses data collection methods using interview techniques at the relevant department. The results of this research show: (1) Pollution due to waste water from slaughterhouses is a serious environmental problem in Kupang City. This article discusses the efforts made by the Kupang City government to overcome this problem. These efforts include routine monitoring and inspections to ensure compliance with regulations, strict law enforcement against violations, as well as education and outreach to the public about the importance of good waste management. (2) Law enforcement against perpetrators of waste water disposal at slaughterhouses is a complex challenge for the government. Apart from that, other challenges are less than optimal coordination between relevant agencies, as well as political and economic factors that influence law enforcement policies. By understanding these obstacles in depth, it is hoped that effective solutions can be found to increase the effectiveness of law enforcement against perpetrators of waste water disposal in slaughterhouses in order to maintain environmental sustainability.

The Domas Village area in Mojokerto Regency faces environmental cleanliness issues, particularly in waste management. These issues are tied to the Sustainable Development Goals (SDGs), specifically SDG 12 (Responsible Consumption and Production) and SDG 13 (Addressing Climate Change). This journal assesses a community empowerment program in Domas Village aimed at managing organic waste and converting it into compost raw materials. The program seeks to enhance the community's ability to manage waste efficiently and in an environmentally friendly manner through practical training and counseling. The research methodology involves a qualitative approach with an in-depth case study of the program. The findings demonstrate that this empowerment program can decrease the amount of organic waste being disposed of and provide additional income for the community through compost sales. It has also raised environmental awareness among villagers and encouraged active participation in waste management activities. This study concludes that community empowerment in Domas Village is an effective implementation of SDGs principles. To further develop this program, recommendations   include   expanding   its   reach   to neighboring villages,   improving   access   to   waste   processing technology, and strengthening collaboration between the government and the local community.

Waste management is an important concern in efforts to maintain cleanliness and environmental sustainability. The Waste Bank has been proven to be an effective solution in managing waste with a sustainable approach. This research aims to implement a Waste Bank website as a means of information and waste data management in Pekelingan Village. The system development method used is the Waterfall method which consists of the stages of requirements analysis, system design, implementation, testing and maintenance. In the needs analysis stage, the needs of related parties are identified, such as the management of the Waste Bank and the community using the Waste Bank's services. System design includes designing a user interface and database structure to store waste transaction information, member data and financial reports. Website implementation involves developing web-based applications using PHP and MySQL technology. Testing is carried out to ensure that the website functions properly and meets requirements. The result of the implementation is a Waste Bank website that can be used to register members, record waste transactions, check balances, and manage waste data efficiently. With this website, it is hoped that the management of the Waste Bank in Pekelingan Village can be more organized and transparent. This case study can also be an example for other sub-districts in developing information technology-based Waste Banks to increase the efficiency and effectiveness of waste management.

Surabaya, a city with high population density in East Java, faces challenges in managing land for reforestation. To address this issue, the Surabaya Green and Clean (SGC) Program was introduced, focusing on greening and waste management. One of the proposed solutions is hydroponics, a soilless farming method that can be applied on limited land. On July 28, 2024, community service activities were carried out in Kalijudan Village, Mulyorejo District, Surabaya City, to introduce and increase public knowledge about hydroponics. This activity involved socialization and practical hydroponic planting with the participation of 25 residents. The program consisted of preparation stages, socialization, planting practices, and report preparation. Socialization included exposure to hydroponic theory and practical demonstrations, while each participant received tools and materials for home experiments. The planting method with rockwool has proven effective in supporting plant growth, while the distributed eco-enzyme provided dual benefits by increasing plant growth and reducing household waste. This program successfully introduced hydroponic technology and increased awareness of sustainable urban agriculture. Hopefully, this activity will be the first step in developing hydroponics and creating a greener environment in Surabaya.

Environmental problems are becoming an increasingly urgent global issue to be addressed. One of the problems faced is the uncontrolled increase in waste volume, especially in urban areas and large institutions. Universitas Pembangunan Panca Budi, as one of the higher education institutions, has the responsibility to participate in environmental conservation efforts. Waste bank is a program that aims to reduce the volume of waste by collecting, sorting, and recycling waste that can be resold or processed into useful products. There are several benefits of waste banks including, in terms of the environment, reducing the volume of waste disposed of in landfills, reducing pollution, and encouraging recycling. In terms of economy, it can provide economic value from waste, create jobs, and support the circular economy. The various roles of the Waste Bank at the University are as a means of education and environmental awareness that serves as an educational tool for students and staff about the importance of sustainable waste management. The Waste Bank also provides opportunities for students and staff to be actively involved in waste management programs. It not only improves practical skills in waste management but also fosters a sense of social and environmental responsibility. The Waste Bank addresses waste issues that benefit the environment and the economy of the community.

Waste Bank is an institution that plays an important role in waste management. Kedungmaling village is a village located in Mojokerto district, East Java province, Kedungmaling Waste Bank was established in 2019 and its head is the PKK organization of Kedungmaling village. Some research has been conducted with a case study of a Waste Bank to improve the performance of waste banks that still carry out their business processes conventionally. Most previous research focused on making waste bank applications but still used Kotlin programming language and fire base web service as the database. This research uses the React Native framework to create mobile applications and uses the Rest API as a database. The application design uses the SDLC method with a waterfall model. Application testing using black box gets a percentage of 97% of 89 scenarios and Rest API testing assisted by the postman application gets a percentage of 100% of 94 scenarios. With this application, it can help officers in managing waste and facilitate customers in managing their balances.

This study aims to determine the Role of Universities in Waste Management According to Law Number 18 of 2008 concerning Waste Management. This type of research is Normative Research. The results of the study indicate that waste management is carried out through waste reduction and handling activities (Articles 19-23), and everyone is required to reduce and handle waste in an environmentally friendly manner (Article 12 Paragraph (1). Waste reduction is carried out through 3R activities, namely limiting waste generation (reduce), recycling waste (recycle), and reusing waste (reuse). campuses/universities including all elements and elements in them have duties and obligations in waste management. As a higher education institution, campuses should be able to conduct studies and innovations in waste management. Don't let campuses only become contributors of waste in an area. Campuses or universities must have policies, movements, and innovations in waste management, and are expected to be role models in waste management.  

Quality education is one of the points in sustainable development or Sustainable Development Goals (SDG's). Good quality education must be applied to all areas, especially in villages, because it is the capital for carrying out development. However, in Musir Kidul Village, the quality of education is relatively low. So strategic efforts or steps are needed to improve the quality of education in Musir Kidul Village which is realized by providing education through outreach and teaching activities. The aim of implementing the activity is to improve the quality of education in Musir Kidul Village and create a generation that cares about the environment, the main of which is waste management. The partner invited to work together is TK Dharma Wanita 2. The method used is qualitative with data collection techniques using observation and study literature. Observations were carried out to determine the conditions and problems in the education sector in Musir Kidul Village which were carried out at Dharma Wanita Kindergarten 2. Next, a literature study was carried out using available documents such as journals, internet sites, etc. so that appropriate efforts could be determined to overcome them. problems. The results of the implementation of activities show that students who are young children have a great curiosity about zero waste and the knowledge and abilities they have are increasing. It is hoped that socialization activities will be carried out continuously with various materials for character building and the number of teaching staff at Dharma Kindergarten Female 2 can be added.

Household waste, although a significant environmental challenge, has the potential to be converted into valuable resources. This article discusses effective methods for transforming household waste into Liquid Organic Fertilizer (LOF), an environmentally friendly solution that improves soil quality and supports plant growth. By utilizing materials such as food scraps, fruit peels, and dry leaves, this process not only reduces the volume of waste sent to landfills but also benefits home gardening. The article outlines practical methods for producing LOF, including simple fermentation techniques, necessary equipment, and a step-by-step guide. It also discusses the ecological and economic benefits of using household waste as LOF and its impact on sustainability and waste management. With comprehensive and easy-to-follow information, this article aims to encourage individuals and communities to adopt these practices as part of their waste management and sustainable agriculture efforts.

The population growth that aligns with the increasing diverse needs will lead to an increase in waste or residues, both from consumption processes and the results of activities carried out, in the form of garbage. The purpose of this study is to understand the planning of the waste management system at Al-Amin Living Lab and Industrial Park. The research material is the site location in Sampe Cita Village, Kutalimbaru District, Deli Serdang Regency, considering and taking into account the existing waste management system. Littering will affect the activities of the surrounding community, which can ultimately lead to disease. The data used in the study of the management system involves several data collection techniques, namely, field observation and document analysis, direct observation in the field to observe waste management practices, such as collection, sorting, transportation, and disposal. Based on the results of the study, it is explained that the general activities of waste management planning at Al-Amin Living Lab and Industrial Park include containment, collection, transfer, and transportation of waste to the landfill. In terms of waste management planning at Al-Amin Living Lab and Industrial Park, it will consider the needs of people, the amount of waste generated, containment, and the TPST of Al-Amin Living Lab and Industrial Park area, as well as effective waste management.

One of the places of education in Bandung, namely the 184 Buahbatu State Elementary School (SDN) needs to instill concern for waste in its students. Concern for the environment at SDN 184 Buahbatu is still lacking when viewed from waste management. For example, the results of students' work using used goods were not found. The culture that considers waste to be a useless material has not been conveyed carefully by teachers, so that all waste is still considered to be disposed of or destroyed. The culture of sorting waste has not been implemented properly due to the low understanding and motivation of every student at the school. The school has not felt the direct benefits of waste segregation. There are no restrictions such as pamphlets warning not to litter, which are also needed to remind school members. The aim of the research was to design and build using Construct 3 waste sorting game application for students at SDN 184 Buahbatu in increasing awareness of the school environment and its surroundings. The game application for sorting waste is made using the ADDIE method with the help of Scirra Construct 3. As a result, through this developed waste sorting game application, teachers can deliver material about sorting carefully. So that students are more motivated to sort waste by type in the school environment.

The aim of this research is to determine students' awareness of the importance of disposing of rubbish in the right place, which is an important part of maintaining a clean campus environment. However, this lack of awareness often becomes a detrimental problem, reflecting a lack of understanding of the negative impacts of this behavior. Several factors that may influence this lack of awareness include a lack of environmental education, ignorance of environmental impacts, and a lack of enforcement of regulations related to waste management. The importance of improving student awareness in this regard cannot be overstated, considering their important role in maintaining the cleanliness and sustainability of the campus environment. Therefore, coordinated efforts are needed between educational institutions, local governments and the community to increase students' awareness of the importance of disposing of waste in the right place through education, social campaigns and consistent enforcement of rules. In this way, it is hoped that a clean, healthy and sustainable campus environment can be created for the entire academic community.

The growth rate of the population has become a problem in the environmental context, both at the regional, national, and global levels. This issue has become a topic with the awareness that an increase in population affects human socio-economic activities that threaten the environment. This research aims to find out the waste management system planning in the Al-Amin Living Lab and Industrial Park area. This type of research is qualitative descriptive research with a literature study research method through a literature study derived from previous research journals related to the title. The results of this study indicate that the waste management planning in Kutalimbaru Sub-District, Sampe Cita Village, in the Al-Amin Living Lab and Industrial Park area focuses on the Indonesian National Standard (SNI) 3234-2008, including activities such as sorting, composting, and recycling. Implementing a new waste management paradigm, such as collecting, sorting, transporting, processing, and disposing, views waste as a resource with economic value that can be utilized.

The Final Report of the Community Service Program (PPMT) in Bleder Ngadiharjo Hamlet implements the innovation of the 3R concept (Reduce, Reuse, Recycle) to strengthen the utilization of recycled resources. By involving active participation of the local community, the program aims to enhance environmental awareness and skills in waste management. Through educational approaches and training, the activities promote sustainable practices in waste management and reduction. Program evaluation indicates a significant improvement in waste management efficiency and creative waste utilization. Collaboration among various stakeholders, including local institutions and communities, is key to the success of the program. Thus, the PPMT in Bleder Ngadiharjo provides a sustainable positive impact on the community and the surrounding environment, while promoting awareness of the importance of sustainable practices in daily life.

This research aims to analyze the impact of the high demand for quality water by the community on the popularity of Bottled Drinking Water (BDW). The primary focus involves considerations of product innovation, market expansion, and consumer preferences for naturally sourced products. Additionally, the study will assess the consequences of high BDW consumption, particularly from specific brands, on plastic waste issues. Solutions in the form of green consumer behavior will also be examined as a step to address the negative environmental impact, especially in Indonesia, which faces limitations in plastic waste management. In tackling the complexity of these challenges, this research investigates the consumer purchasing decision process related to BDW, identifies factors influencing the community's need for quality water, and evaluates innovations in BDW products to meet consumer demands for instant and high-quality water. By detailing the research findings, the ultimate goal is to formulate recommendations to enhance the sustainability of BDW, including concrete steps in plastic waste management and increasing awareness of environmental issues.

STBM is a comprehensive approach that not only includes sanitation infrastructure development, but also emphasizes changes in community behavior and sustainable waste management. Thus, in the implementation of STBM, the 3R Waste Disposal Site (TPS) is a key component in sustainable waste management. TPS 3R refers to waste management with the 3R principles, namely Reduce, Reuse, and Recycle. However, in this case Menur Pumpungan Village still does not have a 3R-based waste processing facility. So it is necessary to plan the optimal design of TPS 3R to be applied in the future and be able to make a significant contribution in efforts to realize Community-Based Total Sanitation. To calculate the number of TPS 3R services as the basis for design, data on the population in 2023 and the waste generation rate of 2.6 liters/person/day were used. Based on the calculations made, in an effort to support the implementation of the Community-Based Total Sanitation program. The construction of TPS 3R, which is planned to be able to serve the domestic waste processing of the entire Menur Pumpungan urban village community, is expected to reduce the amount of waste entering the landfill. The total land required for operational facilities is 511.85 m2 with a TPS 3R design consisting of a 440.85 m2 waste processing area and 96 m2 of other supporting facilities..